Top 100 JavaScript Development Companies in London

The Best of November 2024

Looking for a top JavaScript developer in London?

If you're hiring a JavaScript developer to help you build or update a website that's responsive and interactive, consider the pros and cons of JavaScript as a programming language. Advantages include its speed because it's executed on the client-side; reduction in server load; and diverse functionality. Disadvantages to consider include security such as bugs on the client-side.

Jump to Most Reviewed Companies

List of the Best London JavaScript Developers

241

Renav Technologies

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- Harrow, England
Founded in 2018, Renav Technologies is an e-commerce development company. Their team offers E-Commerce Development and IT managed services.
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242

Ministry

(0 Reviews)

Not yet reviewed.
- $10,000+
- 2 - 9 employees
- London, England
Ministry is a small web design agency founded in 1998. Their team offers Web Design and Web Development.
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Clients
- Oxfam
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243

heyWebTeam
(1 Reviews) 5.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $1,000+
- 2 - 9 employees
- London, England
MackoLabs | WeCreateYourSite is a website development firm. The London, United Kingdom-based company was launched in 2021. The small team provides web development, web design, search engine optimization, e-commerce development, and more.
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244

Blue Horn Technologies

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, England
Blue Horn Technologies is a web development company. In London, England, the company was established in 2005. Their services include Web Development and Mobile App Development.
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245

Harrison Carloss

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, England
Harrison Carloss is a website development firm. Established in 1972, the team offers Web Development and Branding.
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246

DKC Software
(2 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 2 - 9 employees
- London, England
DKC Software is a website development firm founded in 2015. Their small team is based in Poznań, Poland and London, United Kingdom. Their services include web development, IT staff augmentation, mobile app development, and custom software development.

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247

Webzstore Solutions
(2 Reviews) 4.8
- Timeliness
  4.8
- Service Excellence
  4.8
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 10 - 49 employees
- Harrow, England
Webzstore Solutions is a development and digital marketing firm located in Kolkata, India. Their services include SEO, web design, web development, and e-commerce development. Founded in 2010, They work primarily with small businesses in dental and e-commerce industries.

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248

Findigo
(6 Reviews) 5.0
- Timeliness
  4.9
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- London, England
Findigo is a small IT staff augmentation company located in Warszawa, Poland. Launched in 2023, the team offers IT staff augmentation, web development, mobile app development, ux/ui design, and more.
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249

INSCAPERS Pvt Ltd
(3 Reviews) 5.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $1,000+
- 50 - 249 employees
- London, England
SEO services firm INSCAPERS Pvt Ltd was founded in 2022. Headquartered in London, United Kingdom, their midsize team specializes in search engine optimization, web design, ux/ui design, graphic design, and more.
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250

Schnell Solutions Limited
(2 Reviews) 5.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $10,000+
- 50 - 249 employees
- London, England
Schnell Solutions Limited, a custom software development company, was launched in 2006. Their midsize team is based in London, United Kingdom and Chandigarh, India. Their services include custom software development, mobile app development, web development, and IT strategy consulting.

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Clients
- 3m
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251

Skillwork
(8 Reviews) 4.9
- Timeliness
  4.8
- Service Excellence
  4.9
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- London, England
Skillwork is a small software development firm. They offer custom software development, mobile app development, web development, ux/ui design, and more and were founded in 2019. The company is in London, United Kingdom and Sofia, Bulgaria.

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252

NEUROTIC Ltd.
(4 Reviews) 4.9
- Timeliness
  4.8
- Service Excellence
  4.9
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 10 - 49 employees
- London, England
Hoxton Digital is a programming agency based in London run by a team of 4 professionals. They offer their expertise in custom software, web, and mobile app development services, as well as SEO solutions that focus on content development, link earning, and local search. They are familiar with Ruby, JavaScript, and Redux, among other programs.

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Clients
- BuildSG
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253

Globe Tech Soft
(2 Reviews) 5.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $1,000+
- 10 - 49 employees
- Croydon, London, England
mYPulse Ads and Media is a media agency based in London and founded in 2020 with over 10 members. They are experts in social media marketing, email marketing, and SEO solutions for clients ranging from small firms to large companies.

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Clients
- Karur Home Textikes
Industries
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254

Pasimedia
(3 Reviews) 4.8
- Timeliness
  5.0
- Service Excellence
  4.8
- Value
  4.8
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- London, England
Pasimedia is a content marketing company. The small team is located in London, United Kingdom and Boulogne, Argentina. Their services include content marketing, search engine optimization, web design, ux/ui design, and more.
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255

Waterwhip Labs

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- London, England
Waterwhip Labs is a web development firm. The team offers Web Development and Custom Software Development, and the company is in London, England.
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256

Smile IT Solutions
(1 Reviews) 4.5
- Timeliness
  4.0
- Service Excellence
  4.5
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- Borehamwood, England
Smile IT Solutions is a cloud consulting & SI company. The small Borehamwood, United Kingdom-based team provides cloud consulting & SI, custom software development, IT managed services, web development, and more. The company was established in 2015.
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Clients
- Hertford Town Football Club
- Biadin
- United Kingdom Uncovered
- Teb Soft
Industries
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257

GeekyAnts
(97 Reviews) 4.9
- Timeliness
  4.8
- Service Excellence
  4.9
- Value
  4.7
- Would Recommend
  4.9
- $5,000+
- 250 - 999 employees
- London, England
GeekyAnts is a mobile app development company that's headquartered in Bangalore, India; they also have a London office. They were founded in 2006 and have about 59 employees that provide services for mobile app development, web development, and UX/UI design services to clients of all sizes in a wide array of industries.

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Clients
- Siveco Romania
- Olive Garden
- Darden
- KhataBook
Industries
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258

Web Buds
(2 Reviews) 5.0
- Timeliness
  4.8
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- London, England
Web Buds is a web design agency based in London. The agency, founded in 2016, has a team of less than ten that provides SEO, web design & development, digital strategy, UX/UI design, e-commerce development, social media marketing, and graphic design services to small companies.

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Clients
- Byron Burgers
Industries
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259

Orber & Co.
(2 Reviews) 5.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $5,000+
- 10 - 49 employees
- London, England
Sunicola Consolidated Ltd. is a customer acquisition consultancy based in Manchester, U.K., with an office in Harrogate, U.K. The company, founded in 2014, has a team of less than ten that provides business consulting, branding, and marketing strategy services to small and midmarket companies in the business services, customer products & services, and e-commerce industries.

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Clients
- little yorkshire studio
Industries
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260

Webezy
(1 Reviews) 4.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $5,000+
- 10 - 49 employees
- Harrow, England
Webezy is an e-commerce development firm. Established in 2010, the team offers e-commerce development, web development, web design, ux/ui design, and more. Their small company is headquartered in Harrow, United Kingdom.

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261

Reprise Digital

(0 Reviews)

Not yet reviewed.
- $25,000+
- 250 - 999 employees
- London, England
Launched in 2003, Reprise Digital is a website development company. Their services include Web Development and UX/UI Design.
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262

KingIT Solutions

(0 Reviews)

Not yet reviewed.
- $10,000+
- 50 - 249 employees
- London, England
KingIT Solutions, a Blockchain company, offer Blockchain and Mobile App Development. They were founded in 2014.
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263

Agile Cyber Solutions
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 50 - 249 employees
- City of London, England
Agile Cyber Solutions is a mobile application development company. Their midsize team is headquartered in City of London, England and Nagercoil, India. The company specializes in Mobile App Development, API Development, Web Development, Artificial Intelligence, and more. The company was established in 2012.
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264

Lonlogic
(1 Reviews) 5.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $5,000+
- 2 - 9 employees
- London, England
Lonlogic is a web design and development company founded in 2013 and located in London. With a team of fewer than 10 employees, they offer web design, web development, SEO, digital strategy, and social media marketing services.

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265

Versich
(1 Reviews) 5.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $5,000+
- 50 - 249 employees
- London, England
Versich, a cloud consulting & SI company, is located in London, United Kingdom. The company provides cloud consulting & SI, IT staff augmentation, call center services, commercial financing, funding, & investment, and more and has a midsize team.The company was established in 2023.
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266

Strike UX
(1 Reviews) 4.5
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $5,000+
- 2 - 9 employees
- London, England
Strike UX is a design company founded in 2018 with fewer than 10 experts. They offer UX/UI design, web design, and web development solutions from their office in London. They mainly work with small and mid-market businesses.

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Clients
- Anthocyane
Industries
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267

The Pixxel Agency
(1 Reviews) 5.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $1,000+
- 2 - 9 employees
- London, England
KC Services, a web development firm, was launched in 2020. Their small team is in London, United Kingdom and focuses on web development, web design, and search engine optimization.

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268

Innovensa Ltd
(1 Reviews) 5.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $1,000+
- 2 - 9 employees
- Hatfield, England
Innovensa Ltd is a software development firm. Their small team is in Hatfield, United Kingdom and focuses on custom software development, application management & support, mobile app development, web development, and more. The agency was launched in 2017.

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269

CoExLogica, Ltd.
(2 Reviews) 5.0
- Timeliness
  4.8
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 10 - 49 employees
- London, England
Website development company CoExLogica, Ltd. Was launched in 2016. The small team specializes in web development, custom software development, mobile app development, e-commerce development, and more. The company is headquartered in London, United Kingdom and Islamabad, Pakistan.

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270

Digis
(74 Reviews) 4.9
- Timeliness
  4.9
- Service Excellence
  4.9
- Value
  4.7
- Would Recommend
  4.9
- $5,000+
- 50 - 249 employees
- London, England
DIGIS is a software development company based in Larnaka, Cyprus. They were founded in 2009 and have a team of 77 employees. They specialize in custom software, web, and mobile app development for midmarket and small business clients in the business services, financial services, and media industries.

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Clients
- Huma
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